import tkinter

win = tkinter.Tk()
win.title('This is My TK procedure')
win.geometry('800x600')

label1 = tkinter.Label(master=win,text='确定')
label2 = tkinter.Label(master=win,text='取消')
label3 = tkinter.Label(master=win,text='退出')

label1.place(x=0,y=0)
label2.place(x=200,y=300)
label3.place(relx=0.5,rely=0.5)

win.mainloop()